How To Fix MX064 - Keep the identical mapping entry

SAP Error Message - Details

• Message type: E = Error

• Message class: MX - Table Multiplexing and Conversion Programs for UPG

• Message number: 064

• Message text: Keep the identical mapping entry

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MX064 - Keep the identical mapping entry ?

  The SAP error message MX064, which states "Keep the identical mapping entry," typically occurs in the context of SAP Master Data Governance (MDG) or when dealing with data mapping in SAP systems. This error indicates that there is an issue with duplicate or conflicting mapping entries in the system.
  Cause:
  
  Duplicate Entries: The error often arises when there are multiple mapping entries that are identical or conflict with each other. This can happen during data migration, data replication, or when setting up mapping for data integration.
  Configuration Issues: Incorrect configuration in the mapping settings can lead to this error, especially if the system is unable to determine which mapping entry to use.
  Data Quality Issues: Poor data quality or inconsistencies in the source data can also lead to this error, as the system may find it difficult to map the data correctly.
  
  Solution:
  
  Review Mapping Entries: Check the mapping entries in the relevant configuration settings. Look for any duplicate or identical entries and remove or consolidate them as necessary.
  Adjust Configuration: If the mapping is part of a configuration, ensure that the settings are correctly defined to avoid conflicts. This may involve adjusting the rules or criteria used for mapping.
  Data Cleansing: If the error is related to data quality, perform data cleansing to ensure that the source data is consistent and does not contain duplicates.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling mapping entries in your version of SAP.
  Testing: After making changes, test the mapping process again to ensure that the error has been resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community forums can be a valuable resource for finding similar issues faced by other users and the solutions they implemented.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting critical business processes.
  
  By following these steps, you should be able to identify the cause of the MX064 error and implement a solution to resolve it.